Color

#b45418

#b45418
hex#b45418
rgbrgb(180, 84, 24)
hslhsl(23, 76%, 40%)
oklchoklch(0.557 0.142 47.3)
Closest name: Bloodhound (#bb5511)Relative luminance 0.1611

Colors that go with #b45418

Crimson, Royal Blue and Sea Green lead the list. Each partner is a real named colour with the reason it works — a wheel relationship, a neutral that carries it, or a pairing lifted from a palette or brand system that actually shipped — and every pair opens in the palette tool.

Tints & shades

Every swatch is its own page — click any to analyze it.

Harmonies

Complementary

Open in tool →

#1878b4

#b4182b · #b4a118

#18b454 · #5418b4

Split-complementary

Open in tool →

#18b4a1 · #182bb4

#2bb418 · #1878b4 · #a118b4

Contrast

#b45418 as textRatioAAAA largeAAAFix
Aaon white
4.97:1passpassfail
Aaon black
4.22:1failpassfail
  • AA: use #bc581a as the text (4.55:1)
  • AAA: use #e37835 as the text (7:1)
  • AA: or shift the background to #f5f5f5 (4.56:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #b45418 as the background.

Brands using this color

Palettes built around it

Fonts for this mood

#b45418 reads as warm, vivid, playful. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #b45418
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — direct_palette, edit_direction, check_palette, check_contrast — read-only, no key. Every direction it proposes comes with a /colors/d/… link: open it, lock what you like, paste the link back, and the agent edits rather than re-rolls.

endpointhttps://mcp.brandsweets.com/colors/mcp
claude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt

analyze #b45418 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/b45418-c4b09c-62cbc0-2d2b1f-f1e9ea?lock=0&style=vibrant

Want the agent to remember your picks and write them into a living brand? Create a free BrandSweets workspace.

Machine-readable: color.md